China Blocking Encrypted Tunnels

From Sophie Beach - China Blocks Encrypted Tunnels Through Great Firewall:

Forbes reports that administrators of China’s Great Firewall Internet censorship system appear to be testing a new roadblock for encrypted connections which previously could access blocked websites:

In the cat-and-mouse game between Chinese censors and Internet users, the government seems to be testing a new mousetrap–one that may be designed to detect and block tunnels through its Great Firewall even when the data in those tunnels is aimed at a little-known computer and obscured by encryption.